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$79+ Cheap flights from Montana to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PDX
3月 25 — 4月 11
週三 3/25
週三 4/1
1 adult, Economy
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Cheap flight deals from Montana to Portland

Cheapest flights from Montana to Portland
Explore the most affordable flight options available from Montana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2月 23, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/41:50 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
週六 4/1110:30 am
PDX
-
BZN
Nonstop1h 40m
Alaska Airlines
Deal found 2/22$137
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/45:20 am
BZN
-
PDX
1 stop4h 36m
Delta
週六 4/115:36 pm
PDX
-
BZN
1 stop4h 10m
Delta
Deal found 2/20$157
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 4/144:04 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
週二 4/211:35 pm
PDX
-
BZN
1 stop4h 11m
Alaska Airlines
Deal found 2/22$167
This CheapOair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/1112:34 pm
BIL
-
PDX
Nonstop2h 07m
Alaska Airlines
週二 4/1410:30 am
PDX
-
BIL
Nonstop1h 55m
Alaska Airlines
Deal found 2/22$177
This Expedia deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 4/712:52 pm
FCA
-
PDX
Nonstop1h 37m
Alaska Airlines
週二 4/1410:45 am
PDX
-
FCA
Nonstop1h 27m
Alaska Airlines
Deal found 2/22$177
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/41:50 pm
BZN
-
PDX
Nonstop1h 50m
Hawaiian Airlines
週日 4/510:30 am
PDX
-
BZN
Nonstop1h 40m
Hawaiian Airlines
Deal found 2/20$177
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/111:50 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
週二 4/142:48 pm
PDX
-
BZN
1 stop23h 36m
Alaska Airlines
Deal found 2/20$180
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/115:20 am
BZN
-
PDX
1 stop4h 36m
Delta
週一 4/136:05 pm
PDX
-
BZN
1 stop3h 35m
Delta
Deal found 2/22$182
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 5/91:08 pm
MSO
-
PDX
Nonstop1h 36m
Alaska Airlines
週二 5/1910:52 am
PDX
-
MSO
Nonstop1h 31m
Alaska Airlines
Deal found 2/21$187
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 3/237:10 pm
BZN
-
PDX
1 stop6h 45m
Southwest
週一 3/305:15 pm
PDX
-
BZN
1 stop5h 55m
Southwest
Deal found 2/21$187
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 3/211:50 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
週六 3/2810:30 am
PDX
-
BZN
Nonstop1h 40m
Alaska Airlines
Deal found 2/21$188
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 4/115:15 am
BIL
-
PDX
1 stop4h 41m
Delta
週二 4/145:45 am
PDX
-
BIL
1 stop4h 08m
Delta
Deal found 2/22$197

Find flight deals from Montana to Portland

Keep the following information in mind while searching for Montana to Portland flight deals. Data was last updated 2月 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$79
(Delta)

Popular in

March

Cheapest in

October

Average price

$297

Good round-trip deal

$207 or less

Good one-way deal

$129 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Portland flights.
Search Deals
From Montana to Portland
Search Deals
One-way flight from Montana to Portland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Montana to Portland.
Search Deals
Price to beat on a one-way flight from Montana to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 2月 23, 2026.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Montana

Fly to

Portland

Route

Depart

Return

Price

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

週六 4/4

1:50 pm-2:40 pm

Nonstop1h 50m

Portland

週六 4/11

10:30 am-1:10 pm

Nonstop1h 40m

$137

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

週六 4/4

5:20 am-8:56 am

1 stop4h 36m

Portland

週六 4/11

5:45 am-10:48 am

1 stop4h 03m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

週五 5/15

7:59 pm-11:04 pm

1 stop4h 05m

Portland

週二 5/19

5:46 pm-10:42 pm

1 stop3h 56m

$177

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

週六 4/11

5:15 am-8:56 am

1 stop4h 41m

Portland

週二 4/14

5:45 am-10:53 am

1 stop4h 08m

$197

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

週三 4/8

6:22 pm-11:54 pm

1 stop6h 32m

Portland

週二 4/14

5:45 am-12:27 pm

1 stop5h 42m

$210

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

週四 3/12

12:52 pm-1:32 pm

Nonstop1h 40m

Portland

週四 3/19

10:45 am-1:12 pm

Nonstop1h 27m

$217

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

週六 3/21

1:11 pm-1:50 pm

Nonstop1h 39m

Portland

週一 4/6

10:38 am-1:13 pm

Nonstop1h 35m

$218

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

週五 4/3

4:04 pm-4:54 pm

Nonstop1h 50m

Portland

週一 4/6

2:48 pm-3:24 pm

1 stop23h 36m

$220

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

週二 5/5

5:20 am-8:56 am

1 stop4h 36m

Portland

週一 5/11

3:10 pm-11:06 pm

1 stop6h 56m

$227

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

週三 4/1

4:04 pm-4:54 pm

Nonstop1h 50m

Portland

週六 4/4

3:42 pm-11:57 pm

1 stop7h 15m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Portland

What is the cheapest month to book a flight from Montana to Portland?

Currently, May is the cheapest month in which you can book a flight from Montana to Portland (average of $94). Flying from Montana to Portland in July is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to PDX?

Find hourly flight availability from Montana to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2月 23, 2026.

When flying from Montana to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 27% versus a flight in the evening.

Weekly flight availability from Montana to Portland

Explore weekly flight availability from Montana to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2月 23, 2026.

The most flights from USMT to PDX are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Montana to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Montana?

    For a flight from Montana to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • How popular is this Montana to Portland flight route?

    This flight path from Montana to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Portland?

    A quick flight from Montana to Portland can take about 1h 50m. Alaska Airlines provides one of the quickest options available for as low as $137. Airlines will cover a distance of 552 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montana to Portland one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $78. Users have also found prices from $98 and $108 on Alaska Airlines and Hawaiian Airlines, respectively.

  • What are the most popular routes from Montana to Portland?

    Most travelers choose Bozeman Gallatin Field - Portland, Missoula Johnson-Bell Field - Portland or Kalispell Glacier Park - Portland when deciding on the best route from Montana to Portland.

  • What are the most reliable airlines from Montana to Portland?

    Before booking your flight to Portland from Montana, check out the most reliable airlines to get you to your destination on time: Horizon Air (94%), Alaska Airlines (93%), SkyWest Airlines( 92%).

  • What are the cheapest flights from Montana to Portland?

    On average you can expect to pay $332 for a flight from Montana to Portland. The cheapest flight overall is $98 while the most popular route, (Bozeman Gallatin Field - Portland) is currently priced at $177.

  • Can I find deals for flights from Montana to Portland that include hotel bookings?

    Yes. In addition to deals on Montana to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Portland.

  • Can I find deals for business class flights from Montana to Portland?

    Yes. Cheapflights offers flight deals from Montana to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Portland?

    Currently, May is the cheapest month in which you can book a flight from Montana to Portland (average of $94). Flying from Montana to Portland in July is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Hillsboro
Troutdale
Beaverton
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria

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Top 3 airlines flying from Montana to Portland

Discover the top 3 airlines that operate flights from Montana to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 2月 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$137Average$262FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$337FlexibilityNo cancel feeOn-time75%
DeltaCheapest$156Average$339FlexibilityNo cancel feeOn-timeN/A

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